R. 'The Porcupine'
Rhododendron Hybrid
| Hybridized By | Harvey, M.J. |
| Seed Parent | R. degronianum ssp degronianum |
| Pollen Parent | R. makinoi |
| Introduced | 1986 |
| 10 Year Height | 200 cm. (7ft.) |
| Bloom Time | midseason |
| Flower | openly funnel-shaped |
| Predominant Colour | ? |
| Leaves | lanceolate |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |